Re: [PATCH v3 6/6] ARM: dts: qcom: Add APQ8074 Dragonboard PMIC GPIO bindings

[Bjorn Andersson <bjorn.andersson@sonymobile.com>]

On Mon 11 Aug 08:40 PDT 2014, Ivan T. Ivanov wrote:
> diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard-pmics-pins.dtsi b/arch/arm/boot/dts/qcom-apq8074-dragonboard-pmics-pins.dtsi
[...]
> +
> +&pm8941_gpios {
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pm8941_gpios_default>;
> +
> +	pm8941_gpios_default: default {
> +		group-1 {
> +			pins = "gpio1", "gpio2", "gpio5", "gpio29";
> +			function = PMIC_GPIO_FUNC_NORMAL;

This looks really strange, I can't get myself to stop thinking that you forgot
the <> around this (I know it's a string). I don't like these defines.

> +			input-enable;
> +			power-source = <PM8941_GPIO_S3>;
> +			qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
> +		};
> +		group-6 {	/* TUSB3_HUB-RESET */

Why not name the nodes something useful?
If you name it tusb3-hub-reset you can skip the comment.

> +			pins = "gpio6";
> +			function = PMIC_GPIO_FUNC_NORMAL;
> +			output-high;
> +			drive-push-pull;
> +			power-source = <PM8941_GPIO_VPH>;
> +			qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
> +			qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
> +		};

Regards,
Bjorn